"""
Authors: Peter Mawhorter
Consulted:
Date: 2022-5-1
Purpose: Testing code for lab extra fruitful recursion practice.
"""

import os

import extra

import optimism

testSE = optimism.testFunctionMaybe(extra, "sumEvens")
testSE.case([1, 2, 3, 4]).checkReturnValue(6)
testSE.case([2, 4, 1, 3]).checkReturnValue(6)
testSE.case([]).checkReturnValue(0)
testSE.case([1, 3, 5]).checkReturnValue(0)
testSE.case([4, 6, 8, 9]).checkReturnValue(18)

testEOS = optimism.testFunctionMaybe(extra, "evenOddSums")
testEOS.case([1, 2, 3]).checkReturnValue((4, 2))
testEOS.case([]).checkReturnValue((0, 0))
testEOS.case([2, 4, 6]).checkReturnValue((0, 12))
testEOS.case([11, 12, 15, 4, 3]).checkReturnValue((29, 16))

testCPF = optimism.testFunctionMaybe(extra, "countPythonFiles")
testCPF.case('testdir').checkReturnValue(5)
testCPF.case(os.path.join('testdir', 'remember')).checkReturnValue(2)
testCPF.case(os.path.join('testdir', 'pset')).checkReturnValue(2)
testCPF.case(
    os.path.join('testdir', 'pset', 'shrub', 'images')
).checkReturnValue(0)